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Use shell built-in matching instead of 'expr' external

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This commit is contained in:
Olivier Mengué 2014-01-20 19:54:50 +01:00
parent b0936bf2b1
commit f6796075f3
1 changed files with 3 additions and 3 deletions
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6
nvm.sh
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@ -428,10 +428,10 @@ nvm() {
nvm use $VERSION
if ! nvm_has "npm" ; then
echo "Installing npm..."
if [ "`expr "$VERSION" : '\(^v0\.1\.\)'`" != '' ]; then
if [[ $VERSION == v0.1.* ]]; then
echo "npm requires node v0.2.3 or higher" >&2
elif [ "`expr "$VERSION" : '\(^v0\.2\.\)'`" != '' ]; then
if [ "`expr "$VERSION" : '\(^v0\.2\.[0-2]$\)'`" != '' ]; then
elif [[ $VERSION == v0.2.* ]]; then
if [[ $VERSION == v0.2.[0-2] ]]; then
echo "npm requires node v0.2.3 or higher" >&2
else
nvm_download https://npmjs.org/install.sh -o - | clean=yes npm_install=0.2.19 sh